US PATENT SUBCLASS 493 / 185
.~.~ Including crushing or crumpling

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
52  DF  .~ Rigid container (e.g., box, carton, cap, cup, etc.) {10}
185.~.~ Including crushing or crumpling

DEFINITION

Classification: 493/185

Including crushing or crumpling:

(under subclass 52) Method or apparatus including stressing a workpiece beyond its elastic limit and bending of the workpiece, but not along any predetermined line.

SEE OR SEARCH THIS CLASS, SUBCLASS:

407, for folding combined with crushing or crumpling.

464, for crushing or crinkling of sheet or web material generally.